Aero Precision STS X15 Forged Lower Black

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Aero Precision STS X15 Forged Lower Black

AR15 Stripped Lower Receiver, STS - Anodized Black


Manufactures Description:


The STS (Short Throw Safety) AR15 Stripped Lower Receiver is the perfect lower to start your build. Custom designed markings accept short-throw safety selectors while maintaining mil-spec dimensions and correct component interface. Selector markings will work with 45, 60 or 90 degree safety selectors.


STS lowers are marked and milled to accept short-throw safety selectors, but will work with standard selectors as well!




  • Stripped AR15 Lower Receiver, STS


Made In America? Yes
Platform AR15
Material Machined from 7075-T6 forged aluminum
Finish Anodized Black
Markings "Cal Multi"
Compatibility Works with standard AR15 components and magazines
Weight(s) 8.35oz
Other Rear takedown pin detent hole is threaded for a 4-40 set screw


FFL Terms and Conditions­

- After your order is placed you will be contacted for information of desired FFL for transfer.

- To expedite your order, please have your dealer email their FFL to us. 


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